
javascript:window.open(this.src);" src="/article/UploadPic/2009-6/2009614112236582.jpg" onload="javascript:if(this.width>600)this.style.width='600px';" border="0" /> 字串4
电压增益为50的放大电路: javascript:window.open(this.src);" src="/article/UploadPic/2009-6/2009614112238624.jpg" onload="javascript:if(this.width>600)this.style.width='600px';" border="0" />
电压增益为200的放大电路: 字串7 javascript:window.open(this.src);" src="/article/UploadPic/2009-6/2009614112248144.jpg" onload="javascript:if(this.width>600)this.style.width='600px';" border="0" />
在85Hz具有6db增益的放大电路: 字串9 javascript:window.open(this.src);" src="/article/UploadPic/2009-6/200961411236897.jpg" onload="javascript:if(this.width>600)this.style.width='600px';" border="0" />
用于收音机中的LM386: javascript:window.open(this.src);" src="/article/UploadPic/2009-6/2009614112317519.jpg" onload="javascript:if(this.width>600)this.style.width='600px';" border="0" />
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